package com.woyowodaows.utils;

import android.content.Context;
import android.content.SharedPreferences;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Map;

/**
 * Created by Administrator on 2017/7/5.
 * SharedPreferences
 */

public class SPUtils {

    /**
     * 保存在手机里面的文件名
     */
    public static final String FILE_NAME = "woyowodaows_data";

    /**
     * 判断是否登录
     */
    public static final String IS_LOGIN = "isLogin";


    /**
     * 判断是否可以弹出退出APP对话框
     */
    public static final String IS_SHOW = "isShow";


    /**
     * 保存启动页图片
     */
    public static final String SAVE_FLASH_ICON = "flashIcon";

    /**
     * 启动页图片url
     */
    public static final String SAVE_FLASH_IMAGE_URK = "flashImage";

    /**
     * 启动页图片是否跳转到web
     */
    public static final String SAVE_FLASH_IS = "flashIsGoto";

    /**
     * 启动页图片跳转的url
     */
    public static final String SAVE_FLASH_AURL = "flashAurl";

    /**
     * 启动页图片跳转的url
     */
    public static final String SAVE_FLASH_TITLE = "flashTitle";

    /**
     * 城市
     */
    public static final String CITY = "city";
    /**
     * 省份
     */
    public static final String PROVINCE = "province";
    /**
     * 地区
     */
    public static final String DISTRICT = "district";
    /**
     * 地址
     */
    public static final String ADDSTR = "addrStr";

    /**
     * 经纬度
     */
    public static final String LONGITUDE = "lons";

    public static final String LATITUDE = "lats";

    /**
     * 用户名
     */
    public static final String USER_NAME = "userName";

    /**
     * 用户ID
     */
    public static final String USER_ID = "userId";

    /**
     * 用户头像路径
     */
    public static final String USER_HEAD_PATH = "userHeadPath";


    /**
     * 缓存请求头jtw
     */
    public static final String REQUEST_HEAD_JWT = "requestHeadJwtString";


    /**
     * 保存数据的方法，我们需要拿到保存数据的具体类型，然后根据类型调用不同的保存方法
     *  @param context
     * @param key
     * @param object
     */
    public static String put(Context context, String key, Object object) {

        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();

        if (object instanceof String) {
            editor.putString(key, (String) object);
        } else if (object instanceof Integer) {
            editor.putInt(key, (Integer) object);
        } else if (object instanceof Boolean) {
            editor.putBoolean(key, (Boolean) object);
        } else if (object instanceof Float) {
            editor.putFloat(key, (Float) object);
        } else if (object instanceof Long) {
            editor.putLong(key, (Long) object);
        } else if (object instanceof String){
            editor.putString(key, object.toString());
        }

        SharedPreferencesCompat.apply(editor);
        return key;
    }

    /**
     * 得到保存数据的方法，我们根据默认值得到保存的数据的具体类型，然后调用相对于的方法获取值
     *
     * @param context
     * @param key
     * @param defaultObject
     * @return
     */
    public static Object get(Context context, String key, Object defaultObject) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);

        if (defaultObject instanceof String) {
            return sp.getString(key, (String) defaultObject);
        } else if (defaultObject instanceof Integer) {
            return sp.getInt(key, (Integer) defaultObject);
        } else if (defaultObject instanceof Boolean) {
            return sp.getBoolean(key, (Boolean) defaultObject);
        } else if (defaultObject instanceof Float) {
            return sp.getFloat(key, (Float) defaultObject);
        } else if (defaultObject instanceof Long) {
            return sp.getLong(key, (Long) defaultObject);
        }

        return null;
    }

    /**
     * 移除某个key值已经对应的值
     *
     * @param context
     * @param key
     */
    public static void remove(Context context, String key) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.remove(key);
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 清除所有数据
     *
     * @param context
     */
    public static void clear(Context context) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.clear();
        SharedPreferencesCompat.apply(editor);
    }

    /**
     * 查询某个key是否已经存在
     *
     * @param context
     * @param key
     * @return
     */
    public static boolean contains(Context context, String key) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        return sp.contains(key);
    }

    /**
     * 返回所有的键值对
     *
     * @param context
     * @return
     */
    public static Map<String, ?> getAll(Context context) {
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
                Context.MODE_PRIVATE);
        return sp.getAll();
    }

    /**
     * 创建一个解决SharedPreferencesCompat.apply方法的一个兼容类
     *
     * @author zhy
     */
    private static class SharedPreferencesCompat {
        private static final Method sApplyMethod = findApplyMethod();

        /**
         * 反射查找apply的方法
         *
         * @return
         */
        @SuppressWarnings({"unchecked", "rawtypes"})
        private static Method findApplyMethod() {
            try {
                Class clz = SharedPreferences.Editor.class;
                return clz.getMethod("apply");
            } catch (NoSuchMethodException e) {
            }

            return null;
        }

        /**
         * 如果找到则使用apply执行，否则使用commit
         *
         * @param editor
         */
        public static void apply(SharedPreferences.Editor editor) {
            try {
                if (sApplyMethod != null) {
                    sApplyMethod.invoke(editor);
                    return;
                }
            } catch (IllegalArgumentException e) {
            } catch (IllegalAccessException e) {
            } catch (InvocationTargetException e) {
            }
            editor.commit();
        }
    }


    private static SPUtils sharedPreferenceUtil;

    private static SharedPreferences sharedPreferences;

    private SPUtils(Context context) {
        sharedPreferences = context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
    }

    public static SPUtils getInstance(Context context) {
        if (sharedPreferenceUtil == null) {
            sharedPreferenceUtil = new SPUtils(context);
        }
        return sharedPreferenceUtil;
    }

    /**
     * 设置String类型值
     *
     * @param key
     * @param value
     */
    public void putString(String key, String value) {
        SharedPreferences.Editor editor = sharedPreferences.edit();
        editor.putString(key, value);
        editor.commit();
    }

    /**
     * 设置long类型值
     *
     * @param key
     * @param value
     */
    public void putLong(String key, long value) {
        SharedPreferences.Editor editor = sharedPreferences.edit();
        editor.putLong(key, value);
        editor.commit();
    }

    /**
     * 设置int类型值
     *
     * @param key
     * @param value
     */
    public void putInt(String key, int value) {
        SharedPreferences.Editor editor = sharedPreferences.edit();
        editor.putInt(key, value);
        editor.commit();
    }

    /**
     * 设置Boolean类型值
     *
     * @param key
     * @param value
     */
    public void putBoolean(String key, boolean value) {
        SharedPreferences.Editor editor = sharedPreferences.edit();
        editor.putBoolean(key, value);
        editor.commit();
    }

    /**
     * 设置Float类型值
     *
     * @param key
     * @param value
     */
    public void putFloat(String key, float value) {
        SharedPreferences.Editor editor = sharedPreferences.edit();
        editor.putFloat(key, value);
        editor.commit();
    }

    /**
     * 读取String类型值，默认为""
     *
     * @param key
     */
    public String getString(String key) {
        return sharedPreferences == null ? "" : sharedPreferences.getString(key, "");
    }

    /**
     * 读取boolean类型值，默认为false;
     *
     * @param key
     * @return
     */
    public boolean getBoolean(String key, boolean deafultValue) {
        return sharedPreferences.getBoolean(key, deafultValue);
    }

    /**
     * 读取int类型值，默认为0
     *
     * @param key
     * @return
     */
    public int getInt(String key) {
        return sharedPreferences.getInt(key, 0);
    }

    /**
     * 读取long类型值，默认为0
     *
     * @param key
     * @return
     */
    public long getLong(String key) {
        return sharedPreferences.getLong(key, 0);
    }

    /**
     * 读取float类型值，默认为0
     *
     * @param key
     * @return
     */
    public float getFloat(String key) {
        return sharedPreferences.getFloat(key, 0);
    }

    /** 判断是否存在此字段 */
    public boolean has(String key) {
        return sharedPreferences.contains(key);
    }



}
